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New posts in compiler-optimization

Computation is optimized only if variable updated in loop is local

Is switch just as bad as if?

struct storage size error not reported by GCC with optimization turned on

Do C++ compilers align small functions to optimize cache-line fetches?

Will java compiler optimize a method call on a final static variable ? And what happens when it becomes dalvik code?

Why does gcc add this movss instruction only with _mm_set_ss?

Optimization of virtual table lookups

Bloated EXE sizes, and unwanted dependencies with Qt/MingW

compiler optimisation when returning strings

Can compiler optimization elminate a function repeatedly called in a for-loop's conditional?

c++ compiler-optimization

Do global reference capturing lambdas in C++ inhibit alias optimisations?

Do LoadStore and StoreStore are both needed for a final variable and lazySet implementation?

Are chained maps optimized by compiler?

Does the effect of std::launder last after the expression in which it is called?

Vector of 64-bit double faster to dot-product than a vector of 32-bit unsigned int?

Is default return variable of function always allocated?

How can I find the micro-ops which instructions on Intel's x86 CPUs decode to?

effect of goto on C++ compiler optimization

Modulo operator slower than manual implementation?

Are floating point operations in C associative?